package com.chinasofti;

import java.util.Scanner;

public class Demo01 {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        System.out.println("请输入：");
        String s = sc.nextLine();
//        Alt + Enter(回车)  很好用

        System.out.println(s);

    }

}
